研究文章
Plant-Soil-Enzyme交互影响的植物组成、生物量和多样性在青藏高原高山草甸
|
| 植被类型 |
因素 |
决定系数 |
直接路径系数 |
间接路径系数 |
剩余路径系数 |
|
|
|
|
|
总和 |
X1 |
X3 |
X5 |
X6 |
|
| k .云淡的草地 |
X1 |
0.9980 |
0.5514 |
-1.0813 |
|
-0.1062 |
-0.9303 |
-0.0448 |
0.0447 |
| X3 |
0.9041 |
-0.8618 |
-0.0648 |
|
-0.1141 |
-0.6829 |
| X5 |
1.442 |
-0.4759 |
-0.3557 |
-0.0716 |
|
-0.0486 |
| X6 |
-0.7558 |
0.9424 |
0.0327 |
0.8169 |
0.0928 |
|
|
|
|
|
|
|
总和 |
X1 |
X2 |
X4 |
X6 |
|
| k . pygmaea草地 |
X1 |
0.9982 |
-0.1287 |
-0.3535 |
|
-0.5273 |
0.3074 |
-0.1336 |
0.0425 |
| X2 |
1.6879 |
-0.8951 |
0.0402 |
|
-0.7847 |
-0.1506 |
| X4 |
1.3326 |
-1.8235 |
-0.0297 |
-0.9939 |
|
-0.7999 |
| X6 |
-1.247 |
1.0449 |
-0.0138 |
0.2039 |
0.8548 |
|
|
|
|
|
|
|
总和 |
X1 |
X3 |
X4 |
X5 |
|
| k . tibetica沼泽草甸 |
X1 |
0.9968 |
0.8422 |
0.1142 |
|
-0.0049 |
-0.2185 |
0.3376 |
0.0567 |
| X3 |
-0.7938 |
0.2236 |
0.2302 |
|
-0.1331 |
0.1265 |
| X4 |
0.5463 |
0.3561 |
-0.0869 |
0.169 |
|
0.274 |
| X5 |
-0.4195 |
-0.0984 |
0.0493 |
0.2092 |
-0.3569 |
|
|
|
|
|
|
|
总和 |
X1 |
X2 |
X3 |
X5 |
|
| 蕨麻后灌木草地 |
X1 |
0.9906 |
1.6654 |
-2.1592 |
|
-0.8184 |
0.1685 |
-1.5093 |
0.0890 |
| X2 |
-1.2846 |
0.4194 |
1.0564 |
|
0.6073 |
-1.2443 |
| X3 |
-1.2521 |
1.8134 |
-0.2241 |
0.6231 |
|
1.4144 |
| X5 |
2.021 |
-1.3292 |
-1.2438 |
0.7909 |
-0.8763 |
|
|
|
Y:出租车,X1:土壤有机碳,X2:土壤微生物生物量C、X3X:脲酶,4X:蛋白酶,5:碱性磷酸酶,X6:蔗糖酶。
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